DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

BICOL UNIVERSITY Award a ₱208.0K contract to JAG-VAIL CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

0c7e81acbf4b08e2dafe9b695c4cd8ff12ca85e2136ae8326f5b22d900d0df09

Status:

Included and unchanged

Block:

#752 5,261 blocks after it

Position in block:

Transaction 0 of 19

Award day:

Dec 8, 2009 (16 yrs 11 mo ago)

From:

BICOL UNIVERSITY

To:

JAG-VAIL CONSTRUCTION & SUPPLY

Value:

₱207,975.00

Project:

PROPOSED BAC OFFICE

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BICOL UNIVERSITY

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #752 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
BICOL UNIVERSITY awarded it to JAG-VAIL CONSTRUCTION & SUPPLY on 2009-12-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 0c7e81acbf…d0df09now …
2. Block Merkle root changed
stored 3ab2ca9b21…fe8427now …
3. Block #752 hash changed
stored cd64a62b84…3ae07cnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 18 records. Each step hashes the current value together with the sibling shown.

leaf 0c7e81acbf4b08e2dafe9b695c4cd8ff12ca85e2136ae8326f5b22d900d0df09
01 R 0d6e57d0fb6545268331f4c4c79cdf65912f348bc3f7bfc110ef8c77bb80ca62
02 R c032713049b933b2960e44751c1fcb46094d1958dd40cc64f15c8854e787a4c0
03 R 64d043905de7e3a685b2be273682d26fb759c861431017325000ffaac6b403c7
04 R 3cb13afa5bc92ecab070d7d22cc4bc4a2ff07d8aaadc89ca3b736a22c6d70478
05 R a3cfaaa5c516970e6baa340079487aaaa5ce5e1cf208fb55f69cc752ee2cb6f2
root 3ab2ca9b21129b42e3f49242e9603a094f3266066237e3941d7e03e0bbfe8427